20126195710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{217369}}^1$

素因数の和:217620

約数の個数: 32

約数和(自身を含む): 37185920640

約数和(自身を除く): 17059724930

約数列:

[1, 2, 5, 10, 47, 94, 197, 235, 394, 470, 985, 1970, 9259, 18518, 46295, 92590, 217369, 434738, 1086845, 2173690, 10216343, 20432686, 42821693, 51081715, 85643386, 102163430, 214108465, 428216930, 2012619571, 4025239142, 10063097855, 20126195710]

約数ペア:

[(1, 20126195710), (2, 10063097855), (5, 4025239142), (10, 2012619571), (47, 428216930), (94, 214108465), (197, 102163430), (235, 85643386), (394, 51081715), (470, 42821693), (985, 20432686), (1970, 10216343), (9259, 2173690), (18518, 1086845), (46295, 434738), (92590, 217369)]